389184 has 28 divisors (see below), whose sum is σ = 1030224. Its totient is φ = 129664.

The previous prime is 389173. The next prime is 389189. The reversal of 389184 is 481983.

It is not an unprimeable number, because it can be changed into a prime (389189) by changing a digit.

389184 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822 + ... + 1205.

2³⁸⁹¹⁸⁴ is an apocalyptic number.

It is an amenable number.

389184 is an abundant number, since it is smaller than the sum of its proper divisors (641040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389184 is a wasteful number, since it uses less digits than its factorization.

389184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 2032 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 389184 is about 623.8461348762. The cubic root of 389184 is about 73.0104444929.

The spelling of 389184 in words is "three hundred eighty-nine thousand, one hundred eighty-four".